Semantics, rdf and drupal

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  • Semantics Sub heading described in the articles by Tim Berners Lee.
  • Discuss the previous slide pointers based on this image.
  • Semantics, rdf and drupal

    1. 1. Semantics, RDF and Drupal
    2. 2. Gokul N KWorked on while working atSince then I have been working on at
    3. 3. A new form of web content that ismeaningful to computers will unleash a revolution of possibilities. - Tim Berners Lee
    4. 4. World’s first web page
    5. 5. Browser and Websites in 1993
    6. 6. A current day web page
    7. 7. Google fetches data from Wikipedia. Even you can.
    8. 8. What humans see? Visual Indicators
    9. 9. What machines see? Div within a div within a div
    10. 10. What is Semantics Express Meaning Knowledge Representation Ontology Agents Evolution of Knowledge
    11. 11. Semantics, RDF and Drupalhttp://sig.ma/search?q=tim+berners+lee&te mplateName=
    12. 12. Benefits 1. Data becomes interoperable2. Easier to create mash-up website 3. More relevant results in search 4. Data mining
    13. 13. What is RDFResource Description Framework RDF talks about resources, theirproperties and their relationships.
    14. 14. Schema.org
    15. 15. Schema - Event 1. Title 2. Time 3. Location
    16. 16. Schema Recipe1. Ratings for the recipe2. Number of reviews3. Duration4. Calories
    17. 17. Schema Person
    18. 18. Drupal and RDF1. Drupal is one of the first platforms to adopt the concepts of RDF in its core.2. Drupal 7 has a basic RDF module in its core. 3. Drupal has various modules which extend the RDF capabilities.
    19. 19. Schema orghttp://drupal.org/project/schemaorg1. Most Basic Module2. Google Rick snippet3. RDFa format
    20. 20. Microdatahttp://drupal.org/project/microdata 1. Microdata strips all the RDFa tags, hence can’t use both schema and microdata. 2. Has support for address fields and Fivestar ratings
    21. 21. RDFxMost extensive module. Has support for extending the RDF features. 1. RDFx (API) 2. RDF UI 3. Evoc (Import vocabs)X
    22. 22. Semantics, RDF and Drupalhttp://dbpedia.org/snorql/?query=SELECT+%3Fpopulation+WHERE+%7B%0D%0A%3Chttp%3A%2F%2Fdbpedia.org%2Fresource%2FPittsburgh%3E+dbpedia2%3 ApopulationMetro+%3Fpopulation%0D%0A%7D
    23. 23. Semantics, RDF and Drupal Enough of theory DEMO TIME www.gokulnk.com
    24. 24. “If properly designed,the Semantic Web canassist the evolution ofhuman knowledge as a whole.”
    25. 25. What is the meaning of Life? Thank you, Gokul.

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